21121004994560
21,121,004,994,560 is an even composite number composed of four prime numbers multiplied together.
21121004994560 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 21121004994560:
225 × 5 × 312 × 131
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 31 × 131)See below for interesting mathematical facts about the number 21121004994560 from the Numbermatics database.
Names of 21121004994560
- Cardinal: 21121004994560 can be written as Twenty-one trillion, one hundred twenty-one billion, four million, nine hundred ninety-four thousand, five hundred sixty.
Scientific notation
- Scientific notation: 2.112100499456 × 1013
Factors of 21121004994560
Divisors of 21121004994560
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 131 155 160 248 256 262 310 320 496 512 524 620 640 655 961 992 1024 1048 1240 1280 1310 1922 1984 2048 2096 2480 2560 2620 3844 3968 4061 4096 4192 4805 4960 5120 5240 7688 7936 8122 8192 8384 9610 9920 10240 10480 15376 15872 16244 16384 16768 19220 19840 20305 20480 20960 30752 31744 32488 32768 33536 38440 39680 40610 40960 41920 61504 63488 64976 65536 67072 76880 79360 81220 81920 83840 123008 125891 126976 129952 131072 134144 153760 158720 162440 163840 167680 246016 251782 253952 259904 262144 268288 307520 317440 324880 327680 335360 492032 503564 507904 519808 524288 536576 615040 629455 634880 649760 655360 670720 984064 1007128 1015808 1039616 1048576 1073152 1230080 1258910 1269760 1299520 1310720 1341440 1968128 2014256 2031616 2079232 2097152 2146304 2460160 2517820 2539520 2599040 2621440 2682880 3936256 4028512 4063232 4158464 4194304 4292608 4920320 5035640 5079040 5198080 5242880 5365760 7872512 8057024 8126464 8316928 8388608 8585216 9840640 10071280 10158080 10396160 10485760 10731520 15745024 16114048 16252928 16633856 16777216 17170432 19681280 20142560 20316160 20792320 20971520 21463040 31490048 32228096 32505856 33267712 33554432 34340864 39362560 40285120 40632320 41584640 41943040 42926080 62980096 64456192 65011712 66535424 68681728 78725120 80570240 81264640 83169280 83886080 85852160 125960192 128912384 130023424 133070848 137363456 157450240 161140480 162529280 166338560 167772160 171704320 251920384 257824768 260046848 266141696 274726912 314900480 322280960 325058560 332677120 343408640 503840768 515649536 520093696 532283392 549453824 629800960 644561920 650117120 665354240 686817280 1007681536 1031299072 1040187392 1064566784 1098907648 1259601920 1289123840 1300234240 1330708480 1373634560 2015363072 2062598144 2129133568 2197815296 2519203840 2578247680 2600468480 2661416960 2747269120 4030726144 4125196288 4258267136 4395630592 5038407680 5156495360 5200936960 5322833920 5494538240 8061452288 8250392576 8516534272 10076815360 10312990720 10645667840 10989076480 16122904576 16500785152 17033068544 20153630720 20625981440 21291335680 21978152960 32245809152 33001570304 34066137088 40307261440 41251962880 42582671360 66003140608 68132274176 80614522880 82503925760 85165342720 132006281216 136264548352 161229045760 165007851520 170330685440 264012562432 330015703040 340661370880 528025124864 660031406080 681322741760 1056050249728 1320062812160 2112100499456 2640125624320 4224200998912 5280251248640 10560502497280 21121004994560
- Sum of all divisors σ(n): 52778167959528
- Sum of proper divisors (its aliquot sum) s(n): 31657162964968
- 21121004994560 is an abundant number, because the sum of its proper divisors (31657162964968) is greater than itself. Its abundance is 10536157970408
Bases of 21121004994560
- Binary: 1001100110101100111100000000000000000000000002
- Hexadecimal: 0x13359E000000
- Base-36: 7HIUT1N28
Squares and roots of 21121004994560
- 21121004994560 squared (211210049945602) is 446096851980228465629593600
- 21121004994560 cubed (211210049945603) is 9422013838731898448932531720543010816000
-
The
square root of 21121004994560 is 4595759.4578654789 -
The
cube root of 21121004994560 is 27642.1313561305
Scales and comparisons
How big is 21121004994560?- 21,121,004,994,560 seconds is equal to 671,582 years, 32 weeks, 4 days, 7 hours, 49 minutes, 20 seconds.
-
To count from 1 to 21,121,004,994,560 would take you about one million, six hundred seventy-eight thousand, nine hundred fifty-six years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21121004994560 cubic inches would be around 2303.5 feet tall.
Recreational maths with 21121004994560
- 21121004994560 backwards is 06549940012112
- The number of decimal digits it has is: 14
- The sum of 21121004994560's digits is 44
- More coming soon!
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The information we have on file for 21121004994560 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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